Files
watcher/watcher/decision_engine/model/collector/manager.py
Cao Xuan Hoang deb5cb3fc2 TrivialFix: Remove cfg import unused
This patch removes cfg import unused in
watcher/api/controllers/v1/goal.py
watcher/api/controllers/v1/strategy.py
watcher/decision_engine/cluster/history/ceilometer.py
watcher/decision_engine/model/collector/manager.py
watcher/decision_engine/strategy/selection/default.py
watcher/tests/common/test_ceilometer_helper.py
watcher/tests/decision_engine/fake_strategies.py
watcher/tests/decision_engine/strategy/selector/test_strategy_selector.py

Change-Id: I0f30a056c3efa49faed857b6d1001a2367d384ac
2016-08-29 15:01:28 +07:00

62 lines
2.2 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
# Vincent FRANCOISE <vincent.francoise@b-com.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from watcher.common import utils
from watcher.decision_engine.loading import default
class CollectorManager(object):
def __init__(self):
self.collector_loader = default.ClusterDataModelCollectorLoader()
self._collectors = None
self._notification_endpoints = None
def get_collectors(self):
if self._collectors is None:
collectors = utils.Struct()
available_collectors = self.collector_loader.list_available()
for collector_name in available_collectors:
collector = self.collector_loader.load(collector_name)
collectors[collector_name] = collector
self._collectors = collectors
return self._collectors
def get_notification_endpoints(self):
if self._notification_endpoints is None:
endpoints = []
for collector in self.get_collectors().values():
endpoints.extend(collector.notification_endpoints)
self._notification_endpoints = endpoints
return self._notification_endpoints
def get_cluster_model_collector(self, name, osc=None):
"""Retrieve cluster data model collector
:param name: name of the cluster data model collector plugin
:type name: str
:param osc: an OpenStackClients instance
:type osc: :py:class:`~.OpenStackClients` instance
:returns: cluster data model collector plugin
:rtype: :py:class:`~.BaseClusterDataModelCollector`
"""
return self.collector_loader.load(name, osc=osc)